Sapphire NITRO+ RX 7900 XTX Vapor-X vs XFX R7 250X

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs XFX R7 250X with 1,024 GB GDDR5 and 640 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

Sapphire NITRO+ RX 7900 XTX Vapor-X

Sapphire NITRO+ RX 7900 XTX Vapor-X

RX 7900 XTX RX 7900 XTX
Instinct MI300X Instinct MI300X
MI250 MI250

XFX R7 250X

XFX R7 250X

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

24 GB 1,024 MB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

960.0 GB/s 72.00 GB/s

Memory Bus Width

384 бит 128 бит

ML Performance

FP16 (Half Precision)

131.7 TFLOPS No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

65.86 TFLOPS 1.216 TFLOPS

FP64 (Double Precision)

2.058 TFLOPS 0.076 TFLOPS

CUDA Cores

6,144 640

RT Cores

96 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 GCN 1.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

2,119 No

Boost Clock

2,680 No

Memory Clock

2,500 1,125

Power Consumption

TDP/TGP

420 W
🔥 -81% 80 W

Recommended PSU

800 W
🔥 -69% 250 W

Power Connector

3x 8-pin 1x 6-pin

Rendering

Texture Units (TMU)

384 40

ROP

96 No

L2 Cache

6 MB 256 KB

Additional

Slots

Quad-slot Dual-slot

Release Date

Nov. 3, 2022 Feb. 13, 2014

Display Outputs

1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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